251919228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{7919}}^1$

素因数の和:8178

約数の個数: 48

約数和(自身を含む): 643991040

約数和(自身を除く): 392071812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 241, 482, 723, 964, 1446, 2651, 2892, 5302, 7919, 7953, 10604, 15838, 15906, 23757, 31676, 31812, 47514, 87109, 95028, 174218, 261327, 348436, 522654, 1045308, 1908479, 3816958, 5725437, 7633916, 11450874, 20993269, 22901748, 41986538, 62979807, 83973076, 125959614, 251919228]

約数ペア:

[(1, 251919228), (2, 125959614), (3, 83973076), (4, 62979807), (6, 41986538), (11, 22901748), (12, 20993269), (22, 11450874), (33, 7633916), (44, 5725437), (66, 3816958), (132, 1908479), (241, 1045308), (482, 522654), (723, 348436), (964, 261327), (1446, 174218), (2651, 95028), (2892, 87109), (5302, 47514), (7919, 31812), (7953, 31676), (10604, 23757), (15838, 15906)]